A fast-aperture wide-angle prime for APS-C-format mirrorless cameras, the Sigma 23mm f/1.4 DC DN Lens for Leica L Mountprovides a field of view equivalent to 35mm on a full-frame camera. Offered here with a Leica L-mount, this lens delivers high resolution along with beautiful bokeh effects thanks to its large f/1.4 maximum aperture. An inner focus system with a stepping motor delivers fast and accurate autofocus for still and video use, and with a minimum focusing distance of 9.9" the lens is well-suited for close-up photography and portraiture.

APS-C Format | f/1.4 to f/16    35mm (Full-Frame Equivalent)    Excellent Low-Light Performance    Fast Internal Focus System    Rounded 9-Blade Diaphragm    Dust & Splash-Resistant Design

A fast-aperture wide-angle prime for APS-C-format mirrorless cameras, the Sigma 23mm f/1.4 DC DN Contemporary Lens provides a field of view equivalent to 35mm on a full-frame camera. Offered here with a Leica L-mount, this lens delivers high resolution along with beautiful bokeh effects thanks to its large f/1.4 maximum aperture. An inner focus system with a stepping motor delivers fast and accurate autofocus for still and video use, and with a minimum focusing distance of 9.9" the lens is well-suited for close-up photography and portraiture.

• Prime wide-angle lens is designed for APS-C-format Leica L-mount mirrorless cameras and provides a 35mm equivalent focal length.
• Bright f/1.4 maximum aperture with 9-blade diaphragm benefits working in difficult lighting conditions, offering greater control over depth of field and generous bokeh effects.
• Thirteen elements in 10 groups, including 3 SLD glass elements and 2 aspherical lens elements, to achieve sharp, clear images.
• Inner focus system with stepping motor for fast, reliable AF for both still and video use.

• Compatible with Sigma UD-11 USB Dock for Leica L.
• Compatible with lens-based optical correction when used with supported cameras.
• Minimum focusing distance of 9.9" allowing for unique close-up photographs and portraits.
• Dust and splash-resistant construction with a brass bayonet mount for ensured accuracy and durability.

Related Questions and Answers

Q: 1. Is the housing of this lens made of metal or plastic?

A: Yes, the housing on the Sigma 56mm f/1.4 DC DN Contemporary Lens (FUJIFILM X) is made of metal.

Q: 2. Where is the lens made?

A: This lens is manufactured in Japan.

Q: 3. Will this lens work in a Sony Alpha a7 II ?

A: Yes will be and will perfectly work! I am happy with a lens

Q: 4. This lens will work for the Blackmagic pocket cinema camera 4k?

A: it should

Q: 5. Would this lens work on a Panasonic Lumix s5?

A: Unfortunately, this lens would only fit a Micro 4/3 camera. The Lumix S5 uses the L mount.

Q: 6. Anybody used this with the Sony A7S?

A: This is an APS-C crop body lens, so no

Q: 7. is this lens good for the Sony A7Riii ?

A: Not really, this is a lens for cropped sensors and will reduce the resolution by about 40%. If you are searching Sigma lenses, make sure they have a DG designation instead of a DC designation.

Q: 8. How will this work with a Super-35 sensor?

A: The Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E could be used on a camera with a Super-35 sensor.

Q: 9. I'm thinking of using this lens on an IR-modified Sony A6400. Any reports of IR hotspots with this lens?

A: There aren't any issues with hotspots with this lens on the A6400/ir.

Q: 10. Will this lens work with a Nikon D50?

A: It's a lens for Sony E-Mount